Patents by Inventor Daizou Koumura

Daizou Koumura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Actuator control unit
    Patent number: 7129668
    Abstract: An actuator control device includes an electrical control unit for detecting the present positions of output shafts of servo motors, and communicating with control circuits for driving the output shafts of the servo motors to target stop positions on the basis of the present positions thus detected. When it is judged that a present position of one of the output shafts thus receives is abnormal, the electrical control unit corrects the present position and transmits the corrected present position to the appropriate control circuit.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: October 31, 2006
    Assignee: DENSO Corporation
    Inventors: Nobukazu Kuribayashi, Masahiko Sugaya, Akira Yamaguchi, Tokuhisa Takeuchi, Daizou Koumura, Shinji Wakao
  • Actuator control unit
    Publication number: 20050077858
    Abstract: An actuator control device includes an electrical control unit for detecting the present positions of output shafts of servo motors, and communicating with control circuits for driving the output shafts of the servo motors to target stop positions on the basis of the present positions thus detected. When it is judged that a present position of one of the output shafts thus receives is abnormal, the electrical control unit corrects the present position and transmits the corrected present position to the appropriate control circuit.
    Type: Application
    Filed: September 20, 2004
    Publication date: April 14, 2005
    Inventors: Nobukazu Kuribayashi, Masahiko Sugaya, Akira Yamaguchi, Tokuhisa Takeuchi, Daizou Koumura, Shinji Wakao